205931340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1949}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 626043600

約数和(自身を除く): 420112260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 1174, 1761, 1949, 2348, 2935, 3522, 3898, 5283, 5847, 5870, 7044, 7796, 8805, 9745, 10566, 11694, 11740, 17541, 17610, 19490, 21132, 23388, 26415, 29235, 35082, 35220, 38980, 52830, 58470, 70164, 87705, 105660, 116940, 175410, 350820, 1144063, 2288126, 3432189, 4576252, 5720315, 6864378, 10296567, 11440630, 13728756, 17160945, 20593134, 22881260, 34321890, 41186268, 51482835, 68643780, 102965670, 205931340]

約数ペア:

[(1, 205931340), (2, 102965670), (3, 68643780), (4, 51482835), (5, 41186268), (6, 34321890), (9, 22881260), (10, 20593134), (12, 17160945), (15, 13728756), (18, 11440630), (20, 10296567), (30, 6864378), (36, 5720315), (45, 4576252), (60, 3432189), (90, 2288126), (180, 1144063), (587, 350820), (1174, 175410), (1761, 116940), (1949, 105660), (2348, 87705), (2935, 70164), (3522, 58470), (3898, 52830), (5283, 38980), (5847, 35220), (5870, 35082), (7044, 29235), (7796, 26415), (8805, 23388), (9745, 21132), (10566, 19490), (11694, 17610), (11740, 17541)]